OPERATOR'S MANUAL
Table Of Contents
- How to Use This Manual
- Safety Signals
- Vehicle Safety
- How to Find What You Want
- A Special Word About Repairs
- Shop Manuals
- Preventive Maintenance Section
- Additional Sources of Information
- Start–Up
- Instruments and Controls
- Introduction
- Warning Lights and Buzzer
- Self Test
- Speedometer and Odometer
- Tachometer
- Coolant (Water) Temperature Gauge
- Engine Oil Pressure Gauge
- Dual Air Pressure Gauge (Air Reservoir)
- Fuel Gauge
- Voltmeter (option)
- Transmission Temperature Gauge (option)
- Air Filter Restriction Indicator (option)
- Headlight Switch
- Daytime Running Lights (option)
- Panel Lights
- ID and Clearance Lights
- Windshield Wipers/Washer
- Ignition Key Switch
- Parking Brake
- Cruise Control Switch
- Hand Throttle Control
- Heating and Air Conditioning
- Accessories
- Seats
- Steering Column and Mirrors
- Operating the Engine
- Operating the Transmission
- Using the Brake System
- Operating the Rear/Drive Axle
- More Driving Tips and Techniques
- Vehicle Recovery and Spring Brakes
- Shut–Down
- Introduction
- Maintenance Schedule and Lubrication
- Engine Maintenance
- Cooling System
- Brake System
- Air System
- Tires and Wheels
- Heater and Air Conditioner
- Electrical System
- Cab Maintenance
- Transmission and Clutch
- Steering and Driveline
- Front Axle and Suspension
- Rear Axle and Suspension
- Frame and Fifth Wheel
- Noise and Emission Control
- Consumer Information and Vehicle Identification
Operating Instructions Instruments and Controls
Model 330 PB1318 3/01
– 33 –
IGN & ACC: In this position, all circuits are energized. Panel
warning lights will light and the buzzer will sound until (1) the
engine is started, (2) normal oil operating pressure is
reached, and (3) air brake system pressure is above 64 psi
(441 kPa). In this position, the ignition key cannot be
removed.
IGN & START: Turn the key to this position to start your
engine: it energizes the starter and retracts the solenoid
valve to allow fuel supply to the engine. See
page 55
for
details on starting the engine.
Parking Brake
Before you leave the cab, apply all parking brakes.
- for trucks with air brakes:
1. Apply all parking brakes. Pull out the Yellow Parking
Brake Control knob (1) located on the dash. In tractors,
the Red (octagon-shaped) Trailer Air Supply Control
knob (2) will automatically pop out.
WARNING! Do not leave the cab without apply-
ing the parking brake. The truck could roll and
cause an injury accident. Always apply the park-
ing brake before you leave the cab.
Full Truck Parking Brake Valve
PARKING
BRAKE
PULL
TO APPLY
PUSH TO
RELEASE
02391-1